.clear_float::after{
    content: '';
    display: table;
    clear: both;
}
/**/
.window{
    min-width: 1200px;
    z-index: 100;
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0,0,0,0.7);
}
.video_popup{
    display: none;
}
.video_window{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}